When kernel cmdline reserved multiple crash kernel segments, like:
"crashkernel=4G,high crashkernel=256M,low".
Cmdline segment may be loaded in locations larger than 4G of memory.
So the parameter 'buf_max' of add_buffer function should be
'hole_max'.
Signed-off-by: Hongchen Zhang <zhanghongchen@xxxxxxxxxxx>
Signed-off-by: Ming Wang <wangming01@xxxxxxxxxxx>
---
kexec/arch/loongarch/kexec-loongarch.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kexec/arch/loongarch/kexec-loongarch.c b/kexec/arch/loongarch/kexec-loongarch.c
index f00027c..ac75030 100644
--- a/kexec/arch/loongarch/kexec-loongarch.c
+++ b/kexec/arch/loongarch/kexec-loongarch.c
@@ -337,7 +337,7 @@ int loongarch_load_other_segments(struct kexec_info *info, unsigned long hole_mi
cmdline[sizeof(cmdline) - 1] = 0;
add_buffer(info, cmdline, sizeof(cmdline), sizeof(cmdline),
sizeof(void *), _ALIGN_UP(hole_min, getpagesize()),
- 0xffffffff, 1);
+ hole_max, 1);
dbgprintf("%s:%d: command_line: %s\n", __func__, __LINE__, cmdline);
base-commit: 2a3e54e9f734ce08dee20b4ff1bdd5037f1b0193
prerequisite-patch-id: 773329268ca8ca42f7b6aeafce0e83aceb75888d
--
2.39.2
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